<script setup>
import { ref, watch, onMounted } from 'vue'
import { queryEmpsApi, addEmpApi, queryByIdApi, updateEmpApi, deleteEmpApi } from '@/api/emp';
import { queryAllApi as queryDeptAllApi } from '@/api/dept';
import { ElMessage,ElMessageBox } from 'element-plus';
const currentPage = ref(1)
const pageSize = ref(10)

const searchEmp = ref({
  name: '',
  gender: '',
  date: [],
  begin: '',
  end: ''
})

watch(() => searchEmp.value.date, (newValue, oldValue) => {
  if (searchEmp.value.date && searchEmp.value.date.length > 0) {
    searchEmp.value.begin = searchEmp.value.date[0];
    searchEmp.value.end = searchEmp.value.date[1];
  } else {
    searchEmp.value.begin = '';
    searchEmp.value.end = '';
  }
})

const empList = ref([
])

const handleSizeChange = (val) => {
  search();
}
const handleCurrentChange = (val) => {
  search();
}

const total = ref(0)

const search = async () => {
  const result = await queryEmpsApi(searchEmp.value.name,
    searchEmp.value.gender,
    searchEmp.value.begin,
    searchEmp.value.end,
    currentPage.value,
    pageSize.value);
  if (result.code) {
    empList.value = result.data.rows;
    total.value = result.data.total;
  }
}

onMounted(() => {
  search();
  queryDepts();
  getToken();
})

const clear = () => {
  searchEmp.value = { name: '', gender: '', date: [], begin: '', end: '' };
  search();
}

const employee = ref({
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
})

// 控制弹窗
const dialogVisible = ref(false)
const dialogTitle = ref('')

// 新增员工
const insertEmp = () => {
  dialogVisible.value = true;
  dialogTitle.value = '新增员工';
  employee.value = { username: '', name: '', gender: '', phone: '', job: '', salary: '', deptId: '', entryDate: '', image: '', exprList: [] }
  if(empFormRef.value){
    empFormRef.value.resetFields();
  }
}

//定义基础数据
//职位列表数据
const jobs = ref([{ name: '班主任', value: 1 }, { name: '讲师', value: 2 }, { name: '学工主管', value: 3 }, { name: '教研主管', value: 4 }, { name: '咨询师', value: 5 }, { name: '其他', value: 6 }])
//性别列表数据
const genders = ref([{ name: '男', value: 1 }, { name: '女', value: 2 }]);
//部门列表数据
const depts = ref([]);

const queryDepts = async () => {
  const result = await queryDeptAllApi();
  if (result.code) {
    depts.value = result.data;
  }
}

const handleAvatarSuccess = (response) => {
  employee.value.image = response.data;
}

const addWorkItem = () => {
  employee.value.exprList.push({
    company: '',
    job: '',
    begin: '',
    end: '',
    exprDate: []
  })
}

const delWorkItem = (index) => {
  employee.value.exprList.splice(index, 1);
}

watch(() => employee.value.exprList, (newValue, oldValue) => {
  if (employee.value.exprList.length > 0 && employee.value.exprList) {
    employee.value.exprList.forEach(item => {
      if (item.exprDate && item.exprDate.length > 0) {
        item.begin = item.exprDate[0];
        item.end = item.exprDate[1];
      } else {
        item.begin = '';
        item.end = '';
      }
    })
  }
}, { deep: true })


const save = async () => {
  if (!empFormRef) return
  await empFormRef.value.validate(async (valid, fields) => {
    if (valid) {//通过
      let result;
      if(employee.value.id){
        result = await updateEmpApi(employee.value);
      }else{
         result = await addEmpApi(employee.value);
      }
      if (result.code) {
        dialogVisible.value = false;
        ElMessage.success('保存成功');
        search();
      } else {
        ElMessage.error(result.msg);
      }
    } else {//不通过
      ElMessage.error('表单效验不通过,请检查表单');
    }
  });
}

//表单校验
const empFormRef = ref();
//表单校验规则
const rules = ref({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 20, message: '用户名长度应在2到20个字符之间', trigger: 'blur' }
  ],
  name: [
    { required: true, message: '请输入姓名', trigger: 'blur' },
    { min: 2, max: 10, message: '姓名长度应在2到10个字符之间', trigger: 'blur' }
  ],
  gender: [
    { required: true, message: '请选择性别', trigger: 'change' }
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入有效的手机号', trigger: 'blur' } //正则表达式 : ^ 开头，$ 结尾, \d 匹配数字
  ]
});

const selectById = async (id) => {
  const result = await queryByIdApi(id);
  if (result.code) {
    dialogVisible.value = true;
    dialogTitle.value = '修改员工';
    employee.value = result.data;
    if(employee.value.exprList && employee.value.exprList.length > 0){
      employee.value.exprList.forEach(item => {
        item.exprDate = [item.begin, item.end];
      })
    }
  }else{
    ElMessage.error(result.msg);
  }
}

const deleteById = async (id) => {
  ElMessageBox.confirm(
    '你确定要删除该员工吗?',
    '提示',
    {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    }
  ).then( async() => {
     const result = await deleteEmpApi(id);
     if(result.code){
      ElMessage.success('删除成功');
      search();
     }else{
      ElMessage.error(result.msg);
     }
    })
    .catch(() => {
      ElMessage.info('已取消删除')
    })
}

const selectIds = ref([])
const handleSelectionChange = (val) => {
  selectIds.value = val.map(item => item.id);
}

const deleteByIds = () => {
  ElMessageBox.confirm(
    '你确定要删除这些员工数据吗?',
    '提示',
    {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    }
  ).then( async() => {
     const result = await deleteEmpApi(selectIds.value);
     if(result.code){
      ElMessage.success('删除成功');
      search();
     }else{
      ElMessage.error(result.msg);
     }
    })
    .catch(() => {
      ElMessage.info('已取消删除')
    })
}

const token = ref('');

const getToken = () => {
  const loginStr = localStorage.getItem('loginUser');
  if(loginStr){
    token.value = JSON.parse(loginStr).token;
  }
}
</script>

<template>
  <h1>员工管理</h1>
  <!--   {{searchEmp}} -->
  <!-- 表单 -->
  <el-form :inline="true" :model="searchEmp" class="demo-form-inline">
    <el-form-item label="姓名">
      <el-input v-model="searchEmp.name" placeholder="请输入员工姓名"/>
    </el-form-item>
    <el-form-item label="性别">
      <el-select v-model="searchEmp.gender" placeholder="请选择">
        <el-option label="男" value="1" />
        <el-option label="女" value="2" />
      </el-select>
    </el-form-item>

    <el-form-item label="入职时间">
      <el-date-picker v-model="searchEmp.date" type="daterange" range-separator="到" start-placeholder="开始日期"
        end-placeholder="结束日期" value-format="YYYY-MM-DD" />
    </el-form-item>


    <el-form-item>
      <el-button type="primary" @click="search">查询</el-button>
      <el-button type="info" @click="clear">清空</el-button>
    </el-form-item>
  </el-form>
  <!-- 表格 -->
  <div class="button">
    <el-button type="primary" @click="insertEmp">新增员工</el-button>
    <el-button type="danger" @click="deleteByIds">批量删除</el-button>
  </div>

  <el-table :data="empList" border style="width: 100%" @selection-change="handleSelectionChange">
    <el-table-column type="selection" width="50" align="center" />
    <el-table-column prop="name" label="姓名" width="100" align="center" />
    <el-table-column prop="gender" label="性别" width="100" align="center">
      <template #default="scope">
        {{ scope.row.gender === 1 ? '男' : '女' }}
      </template>
    </el-table-column>
    <el-table-column prop="image" label="头像" width="150" align="center">
      <template #default="scope">
        <img :src="scope.row.image" alt="" style="height: 50px;" />
      </template>
    </el-table-column>
    <el-table-column prop="deptName" label="所属部门" width="150" align="center" />
    <el-table-column prop="job" label="职位" width="100" align="center">
      <template #default="scope">
        <span v-if="scope.row.job == 1">班主任</span>
        <span v-else-if="scope.row.job == 2">讲师</span>
        <span v-else-if="scope.row.job == 3">学工主管</span>
        <span v-else-if="scope.row.job == 4">教研主管</span>
        <span v-else-if="scope.row.job == 5">咨询师</span>
        <span v-else>其他</span>
      </template>
    </el-table-column>
    <el-table-column prop="entryDate" label="入职日期" width="150" align="center" />
    <el-table-column prop="updateTime" label="最后操作时间" width="250" align="center" />
    <el-table-column label="操作" align="center">
      <template #default="scope">
        <el-button type="primary" size="small" @click="selectById(scope.row.id)">编辑</el-button>
        <el-button type="danger" size="small" @click="deleteById(scope.row.id)">删除</el-button>
      </template>
    </el-table-column>
  </el-table>
  <br>
  <!-- 分页 -->
  <el-pagination v-model:current-page="currentPage" v-model:page-size="pageSize" :page-sizes="[10, 20, 50, 100]"
    layout="total, sizes, prev, pager, next, jumper" :total="total" @size-change="handleSizeChange"
    @current-change="handleCurrentChange" />

  <!-- 新增/修改员工的对话框 -->

  <el-dialog v-model="dialogVisible" :title="dialogTitle">
    {{ employee }}
    <el-form :model="employee" :rules="rules" ref="empFormRef" label-width="80px">
      <!-- 基本信息 -->
      <!-- 第一行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="用户名" prop="username">
            <el-input v-model="employee.username" placeholder="请输入员工用户名，2-20个字"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="姓名" prop="name">
            <el-input v-model="employee.name" placeholder="请输入员工姓名，2-10个字"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第二行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="性别" prop="gender">
            <el-select v-model="employee.gender" placeholder="请选择性别" style="width: 100%;">
              <el-option v-for="gender in genders" :label="gender.name" :value="gender.value" />
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="手机号" prop="phone">
            <el-input v-model="employee.phone" placeholder="请输入员工手机号"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第三行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="职位">
            <el-select v-model="employee.job" placeholder="请选择职位" style="width: 100%;">
              <el-option v-for="job in jobs" :label="job.name" :value="job.value" />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="薪资">
            <el-input v-model="employee.salary" placeholder="请输入员工薪资"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第四行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="所属部门">
            <el-select v-model="employee.deptId" placeholder="请选择部门" style="width: 100%;">
              <el-option v-for="dept in depts" :label="dept.name" :value="dept.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="入职日期">
            <el-date-picker v-model="employee.entryDate" type="date" style="width: 100%;" placeholder="选择日期"
              format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第五行 -->
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="头像">
            <el-upload class="avatar-uploader" 
                      action="/api/upload" 
                      :headers="{'token':token}"
                      :show-file-list="false"
                      :on-success="handleAvatarSuccess" 
                      :before-upload="beforeAvatarUpload">
              <img v-if="employee.image" :src="employee.image" class="avatar" />
              <el-icon v-else class="avatar-uploader-icon">
                <Plus />
              </el-icon>
            </el-upload>
          </el-form-item>
        </el-col>
      </el-row>


      <!-- 工作经历 -->
      <!-- 第六行 -->
      <el-row :gutter="10">
        <el-col :span="24">
          <el-form-item label="工作经历">
            <el-button type="success" size="small" @click="addWorkItem">+ 添加工作经历</el-button>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第七行 ...  工作经历 -->
      {{ employee.exprList }}
      <el-row :gutter="3" v-for="(expr, index) in employee.exprList">
        <el-col :span="10">
          <el-form-item size="small" label="时间" label-width="80px">
            <el-date-picker v-model="expr.exprDate" type="daterange" range-separator="至" start-placeholder="开始日期"
              end-placeholder="结束日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="公司" label-width="60px">
            <el-input v-model="expr.company" placeholder="请输入公司名称"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="职位" label-width="60px">
            <el-input v-model="expr.job" placeholder="请输入职位"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="2">
          <el-form-item size="small" label-width="0px">
            <el-button type="danger" @click="delWorkItem(index)">- 删除{{ index }}</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <!-- 底部按钮 -->
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="save">保存</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<style scoped>
.button {
  margin: 20px 0;
}

.demo-form-inline .el-input {
  --el-input-width: 220px;
}

.demo-form-inline .el-select {
  --el-select-width: 220px;
}

.avatar {
  height: 40px;
}

.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}

.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  border-radius: 10px;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>